TY  - BOOK
AU  - Galasso, Alberto
AU  - Schankerman, Mark
ED  - National Bureau of Economic Research
TI  - Patents and cumulative innovation: Causal evidence from the courts 
T2  - NBER Working Paper
PY  - 2014///
CY  - Cambridge
PB  - NBER
KW  - NBERWP 20269
KW  - E12121.pdf
UR  - http://elibrary.igidr.ac.in/e-library/working papers/NBER/2014/E12121.pdf
ER  -